package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;
/**
 * 购物车
 */
@Mapper
public interface ShoppingCartMapper {
    /**
     * 查询购物车数据
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);
    @Update("update shopping_cart set number=#{number} where id=#{id}")
    void updateNumberById(ShoppingCart shoppingCart);
    /**
     * 添加购物车数据
     * @param shoppingCart
     */
@Insert("insert into shopping_cart(name, image, user_id, dish_id, setmeal_id, dish_flavor, amount, create_time) VALUES " +
        "(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);
    @Delete("delete from shopping_cart where user_id=#{userId};")
    void deleteAll(Long userId);
    @Delete("delete from shopping_cart where id=#{id};")
    void delete(ShoppingCart shoppingCart);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}
